*{
    margin: 0;
    padding: 0;
}
body{
    background-color: #F4F4F4;
    min-width: 1200px;
}
.p_father {
  position: relative;
}
/* 顶部导航栏 */
.righttop {
  width: 100%;
  height: 50px;
  color: white;
  line-height: 50px;
  background-color: #199ED8;
  position: relative;
}
.login {
  position: absolute;
  right: 0;
  display: flex;

}
.loginUserInfo {
  margin-right: 20px;
  margin-left: 30px;
  cursor: pointer;
}
/* 左侧导航栏样式 */
.main {
  display: flex;
  justify-content: space-between;
}
.Management {
  position: absolute;
  width: 18%;
  min-height: 100vh;
  z-index: 10;
  background: #515151;
  top: 0;
  left: 0;
  color: white;
}
.m_title {
  width: 70%;
  height: 35px;
  line-height: 35px;
  margin: 20px auto;
  background: rgb(151, 151, 151);
  font-weight: 500;
  text-align: center;
  letter-spacing: 4px;
}
ul li {
  height: 40px;
  line-height: 40px;
  color: white;
  font-size: 14px;
  border-bottom: 1px solid #515151;
  cursor: pointer;
}
.one_menu {
  padding: 0 36px;
  display: flex;
  justify-content: space-between;
}
.one_menu span{
  display: block;
}
.childmenu {
  display: none;
}
.childmenu > li {
  padding: 0 48px;
  font-size: 12px;
  background: rgb(107, 107, 107);
}
/* 右侧内容 */
.Displayinterface {
  position: absolute;
  right: 0;
  top: 50px;
  width: 82%;
  min-height: calc(100vh - 50px);
  background: rgb(247, 247, 247);
  /* padding: 16px; */
  z-index: 9;
  /* overflow: scroll; */
}
iframe {
  width: 100%;
  height: calc(100vh - 54px);
  /* margin: 16px; */
  background: #ffffff;
}

